By Volker Zepf

ISBN-10: 3642354572

ISBN-13: 9783642354571

ISBN-10: 364244010X

ISBN-13: 9783642440106

This thesis offers with infrequent Earth components (REE), in particular with neodymium utilized in everlasting magnets, from a truly clinical foundation through supplying easy examine facts. although REE are newsworthy and extremely vital parts for a substantial bandwidth of todays’ applied sciences, observed by way of the monopolistic supply-situation and chinese language politics, there are inexplicable info discrepancies approximately REE which were well-known usually yet frequently haven't been addressed for this reason. So this research all started with the speculation that the 4 program parts, specifically laptop hard drive drives (HDD), cell phones, wind generators and e-mobility (automotive traction), account for approximately eighty% of the worldwide annual neodymium-demand. The learn method used to be a laboratory research of the composition of used magnets for HDDs and cell phones and a literature and reputable document research of wind turbine and automobile neodymium use. the outcome was once impressive and the speculation needed to be withdrawn as those 4 parts basically account for approximately 20% of neodymium use. This outcome increases a few questions bearing on genuine use and therefore strength recycling options.

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Rare Earth Elements: A New Approach to the Nexus of Supply, Demand and Use: Exemplified along the Use of Neodymium in Permanent Magnets (Springer Theses) by Volker Zepf


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